| public GetBandStatStdDev ( int bandIndex ) : string | ||
| bandIndex | int | Index of the band for which to get the value. |
| Résultat | string | |
/// <summary>
/// Sets band properties on a given dataset including stats, band names and wavelengths.
/// </summary>
/// <param name="dataset">The dataset to set properties on.</param>
/// <param name="dimParser">Dimap parser to read properties from.</param>
private void SetBandProperties(IDataset dataset, DiMapParser dimParser)
{
try
{
// Set band band props.
IRasterKeyProperties rasterKeyProps = (IRasterKeyProperties)dataset;
IRasterBandCollection rasterBandColl = (IRasterBandCollection)dataset;
int imageNumBands = ((IFunctionRasterDataset)dataset).RasterInfo.BandCount;
int dinNumBands = dimParser.NumBands;
int[] bandIndexes = new int[dinNumBands];
IStringArray bandNames = new StrArrayClass();
for (int i = 0; i < dinNumBands; ++i)
{
// Get band index for the first band.
bandIndexes[i] = Convert.ToInt16(dimParser.GetBandIndex(i));
// Validate band index.
if (bandIndexes[i] > 0 && bandIndexes[i] <= imageNumBands)
{
// Get Band Name for the index.
bandNames.Add(dimParser.GetBandDesc(bandIndexes[i]));
// Get Band stats for the index.
IRasterStatistics bandStats = new RasterStatisticsClass();
bandStats.Minimum = Convert.ToDouble(dimParser.GetBandStatMin(bandIndexes[i]));
bandStats.Maximum = Convert.ToDouble(dimParser.GetBandStatMax(bandIndexes[i]));
bandStats.Mean = Convert.ToDouble(dimParser.GetBandStatMean(bandIndexes[i]));
bandStats.StandardDeviation = Convert.ToDouble(dimParser.GetBandStatStdDev(bandIndexes[i]));
// Set stats on the dataset.
((IRasterBandEdit2)rasterBandColl.Item(bandIndexes[i] - 1)).AlterStatistics(bandStats);
// Set Band Name and wavelengths according to the name.
rasterKeyProps.SetBandProperty("BandName", (bandIndexes[i] - 1), bandNames.get_Element(i));
SetBandWavelengths(dataset, (bandIndexes[i] - 1));
// Refresh dataset so changes are saved.
((IRasterDataset3)dataset).Refresh();
}
}
}
catch (Exception exc)
{
string error = exc.Message;
}
}
